using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace ImgClip
{
    public class Startup
    {
        private IConfiguration Configuration;

        public Startup(IConfiguration configuration)
        {
            this.Configuration = configuration;
        }

        // This method gets called by the runtime. Use this method to add services to the container.
        // For more information on how to configure your application, visit https://go.microsoft.com/fwlink/?LinkID=398940
        public void ConfigureServices(IServiceCollection services)
        {
            var section = Configuration.GetSection("ClipConfig");
            ClipConfig cfg = new ClipConfig();
            section.Bind(cfg);
            services.AddSingleton(cfg);
            services.AddMemoryCache();
            services.AddSingleton<HttpPocess>();
            services.AddSingleton<LocalPocess>();
            services.AddHttpClient(cfg.BaseUrl, opts =>
             {
                 if (!String.IsNullOrEmpty(cfg.BaseUrl))
                     opts.BaseAddress = new Uri(cfg.BaseUrl);
                 opts.DefaultRequestHeaders.Add("User-Agent", cfg.UserAgent);
                 opts.Timeout = TimeSpan.FromSeconds(cfg.DownloadTimeout);
             });
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
        {
            app.UseMiddleware<ClipMiddleware>();
        }
    }
}
